15. srpna prolet\u011bl tento meteor z roje Perseid no\u010dn\u00ed oblohou nad observato\u0159\u00ed Observatorio del Roque de los Muchachos na ostrov\u011b La Palma na Kan\u00e1rsk\u00fdch ostrovech ve \u0160pan\u011blsku. Jasn\u00e1 a barevn\u00e1 stopa meteoru byla zachycena vedle centr\u00e1ln\u00ed \u010d\u00e1sti Ml\u00e9\u010dn\u00e9 dr\u00e1hy, jej\u00ed\u017e tmav\u00e9 mezihv\u011bzdn\u00e9 prachov\u00e9 mraky a z\u00e1\u0159iv\u00e9 hv\u011bzdn\u00e9 sv\u011btlo sahaj\u00ed nad obzor. V pop\u0159ed\u00ed t\u00e9to fascinuj\u00edc\u00ed nebesk\u00e9 sc\u00e9ny se nach\u00e1z\u00ed zrcadlo o pr\u016fm\u011bru 23 metr\u016f prototypu velkoplo\u0161n\u00e9ho dalekohledu (LST-1). LST-1 je prvn\u00edm dalekohledem postaven\u00fdm na severn\u00ed polokouli v r\u00e1mci inovativn\u00ed observato\u0159e Cherenkov Telescope Array. D\u00edky 198 \u0161esti\u00faheln\u00edkov\u00fdm segment\u016fm zrcadla a velk\u00e9, vysoce \u00fa\u010dinn\u00e9 pixelov\u00e9 kame\u0159e je LST-1 navr\u017een k detekci extr\u00e9mn\u011b kr\u00e1tk\u00fdch z\u00e1blesk\u016f viditeln\u00e9ho sv\u011btla v atmosf\u00e9\u0159e. Tyto z\u00e1blesky viditeln\u00e9ho sv\u011btla, trvaj\u00edc\u00ed p\u0159ibli\u017en\u011b jednu miliardtinu sekundy, jsou vyvol\u00e1ny energetick\u00fdmi gama z\u00e1\u0159en\u00edmi z kosmick\u00fdch zdroj\u016f, jako jsou vzd\u00e1len\u00e9 aktivn\u00ed galaxie a gama z\u00e1blesky. Samoz\u0159ejm\u011b, \u017ee v t\u00e9 noci n\u011bkter\u00e9 jednotliv\u00e9 zrcadlov\u00e9 segmenty LST-1 odr\u00e1\u017eely tak\u00e9 atmosf\u00e9rick\u00fd z\u00e1blesk jasn\u00e9ho meteoru z roje Perseid. E-mailov\u00e1 adresa APOD pro zas\u00edl\u00e1n\u00ed sn\u00edmk\u016f se zm\u011bnila. Viz: APOD Submissions. Hlavn\u00ed str\u00e1nka APOD na webu NASA se p\u0159esouv\u00e1: Z apod.nasa.gov na science.nasa.gov\/apod<\/p>\n
<\/p>\n
**Credit**: Jeff Dai<\/p>\n","protected":false},"excerpt":{"rendered":"
15. srpna prolet\u011bl tento meteor z roje Perseid no\u010dn\u00ed oblohou nad observato\u0159\u00ed Observatorio del Roque de los Muchachos na ostrov\u011b La Palma na Kan\u00e1rsk\u00fdch ostrovech ve \u0160pan\u011blsku. Jasn\u00e1 a barevn\u00e1 […]<\/p>\n","protected":false},"author":1,"featured_media":4094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4093","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasa"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/4093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/comments?post=4093"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/4093\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/4094"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=4093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=4093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=4093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}